USB flash memory



FIG. 1 is a front, bottom and left side perspective view of a USB flash memory, showing our new design;

FIG. 2 is a front, bottom and left side perspective view thereof with a cap in a removed state;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a right side elevational view thereof;

FIG. 8 is a left side elevational view thereof;

FIG. 9 is a top plan view thereof with the cap in a removed state;

FIG. 10 is a front elevational view thereof with the cap in a removed state; and,

FIG. 11 is a left side elevational view thereof with the cap in a removed state. 

The ornamental design for a USB flash memory, as shown and described. 